| Brand | Unbranded |
|---|---|
| Power Source | DC |
| Voltage | 12V/24V |
Check the listing for details. Brushless DC Motor Speed Controller CW/CCW Switch DC12V/24V PWM Speed Control SJ. Condition: New. Listed at 2.99 USD. This speed regulator is used for DC brushless motor with PWM speed regulating function. PWM Frequency ≈ 20kHz.